EP2442622A4 - Lichtemittierendes element und anzeigevorrichtung - Google Patents

Lichtemittierendes element und anzeigevorrichtung

Info

Publication number
EP2442622A4
EP2442622A4 EP09845757.5A EP09845757A EP2442622A4 EP 2442622 A4 EP2442622 A4 EP 2442622A4 EP 09845757 A EP09845757 A EP 09845757A EP 2442622 A4 EP2442622 A4 EP 2442622A4
Authority
EP
European Patent Office
Prior art keywords
display device
electroluminescent element
electroluminescent
display
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP09845757.5A
Other languages
English (en)
French (fr)
Other versions
EP2442622A1 (de
EP2442622B1 (de
Inventor
Toshihiro Yoshioka
Toshiharu Uchida
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pioneer Corp
Original Assignee
Pioneer Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pioneer Corp filed Critical Pioneer Corp
Publication of EP2442622A1 publication Critical patent/EP2442622A1/de
Publication of EP2442622A4 publication Critical patent/EP2442622A4/de
Application granted granted Critical
Publication of EP2442622B1 publication Critical patent/EP2442622B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/12—Light sources with substantially two-dimensional [2D] radiating surfaces
    • H05B33/22—Light sources with substantially two-dimensional [2D] radiating surfaces characterised by the chemical or physical composition or the arrangement of auxiliary dielectric or reflective layers
    • H05B33/24—Light sources with substantially two-dimensional [2D] radiating surfaces characterised by the chemical or physical composition or the arrangement of auxiliary dielectric or reflective layers of metallic reflective layers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/855—Optical field-shaping means, e.g. lenses
    • H10H20/856—Reflecting means
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/80—Constructional details
    • H10K50/85—Arrangements for extracting light from the devices
    • H10K50/852—Arrangements for extracting light from the devices comprising a resonant cavity structure, e.g. Bragg reflector pair
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10—OLED displays
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/30—Devices specially adapted for multicolour light emission
    • H10K59/35—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80—Constructional details
    • H10K59/875—Arrangements for extracting light from the devices
    • H10K59/876—Arrangements for extracting light from the devices comprising a resonant cavity structure, e.g. Bragg reflector pair
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80—Constructional details
    • H10K59/875—Arrangements for extracting light from the devices
    • H10K59/878—Arrangements for extracting light from the devices comprising reflective means

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electroluminescent Light Sources (AREA)
EP09845757.5A 2009-06-11 2009-06-11 Lichtemittierendes element Active EP2442622B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2009/002645 WO2010143231A1 (ja) 2009-06-11 2009-06-11 発光素子及び表示装置

Publications (3)

Publication Number Publication Date
EP2442622A1 EP2442622A1 (de) 2012-04-18
EP2442622A4 true EP2442622A4 (de) 2013-08-28
EP2442622B1 EP2442622B1 (de) 2019-05-15

Family

ID=43308504

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09845757.5A Active EP2442622B1 (de) 2009-06-11 2009-06-11 Lichtemittierendes element

Country Status (7)

Country Link
US (2) US8339033B2 (de)
EP (1) EP2442622B1 (de)
JP (1) JP4880092B2 (de)
KR (1) KR101410455B1 (de)
CN (1) CN102461334B (de)
TW (1) TWI504308B (de)
WO (1) WO2010143231A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009054742A1 (de) * 2009-12-16 2011-06-22 OSRAM Opto Semiconductors GmbH, 93055 Organische lichtemittierende Vorrichtung mit homogener Temperaturverteilung
WO2013008765A1 (en) * 2011-07-08 2013-01-17 Semiconductor Energy Laboratory Co., Ltd. Light-emitting module, light-emitting device, and method for manufacturing the light-emitting module
JP6216125B2 (ja) * 2013-02-12 2017-10-18 株式会社半導体エネルギー研究所 発光装置
CN103646957B (zh) * 2013-11-18 2015-08-19 上海和辉光电有限公司 一种oled显示面板以及用于该oled显示面板的蓝光滤除方法
JP2015187982A (ja) * 2014-03-13 2015-10-29 株式会社半導体エネルギー研究所 発光素子、発光装置、電子機器、および照明装置
KR102156345B1 (ko) 2014-05-14 2020-09-15 엘지디스플레이 주식회사 유기 발광 다이오드 및 이를 포함하는 표시 장치
JP6629505B2 (ja) * 2014-11-18 2020-01-15 株式会社Ｊｏｌｅｄ 発光素子およびそれを備えた表示装置
KR102597673B1 (ko) * 2018-05-16 2023-11-02 삼성디스플레이 주식회사 표시 장치
JP7317614B2 (ja) * 2018-11-12 2023-07-31 Ｔｉａｎｍａ Ｊａｐａｎ株式会社 表示装置
US11557747B2 (en) * 2018-11-12 2023-01-17 Wuhan Tianma Micro-Electronics Co., Ltd. Display device
CN110797468A (zh) * 2019-10-15 2020-02-14 深圳市华星光电半导体显示技术有限公司 显示面板和显示面板的制作方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070069996A1 (en) * 2005-09-26 2007-03-29 Kyocera Display Institute Co., Ltd. Electroluminescent device
US20080067921A1 (en) * 2006-09-15 2008-03-20 D Andrade Brian Organic light emitting device having a microcavity

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3528470B2 (ja) * 1995-10-27 2004-05-17 株式会社豊田中央研究所 微小光共振器型有機電界発光素子
JPH1167448A (ja) 1997-08-26 1999-03-09 Toyota Central Res & Dev Lab Inc ディスプレイ装置
JPH11288786A (ja) * 1998-02-04 1999-10-19 Toyota Central Res & Dev Lab Inc 光共振型有機エレクトロルミネッセンス素子
JP3508741B2 (ja) 2001-06-05 2004-03-22 ソニー株式会社 表示素子
JP2005141933A (ja) 2003-11-04 2005-06-02 Seiko Epson Corp 有機エレクトロルミネッセンス装置とその駆動方法、電子機器
JP4384107B2 (ja) 2004-10-25 2009-12-16 キヤノン株式会社 有機発光素子アレイ
CN101350361B (zh) * 2004-11-22 2011-06-15 精工爱普生株式会社 El装置和电子机器
JP2007052971A (ja) 2005-08-17 2007-03-01 Seiko Epson Corp 発光装置、その設計方法および電子機器
JP4732991B2 (ja) 2005-09-26 2011-07-27 京セラ株式会社 Ｅｌ装置
JP4588603B2 (ja) 2005-09-30 2010-12-01 京セラ株式会社 電界発光装置
JP4899418B2 (ja) * 2005-10-28 2012-03-21 セイコーエプソン株式会社 発光装置および電子機器
JP2007123137A (ja) 2005-10-31 2007-05-17 Seiko Epson Corp 発光装置及び電子機器
JP2007123136A (ja) * 2005-10-31 2007-05-17 Seiko Epson Corp 発光装置及び電子機器
JP2007221546A (ja) 2006-02-17 2007-08-30 Chugoku Electric Power Co Inc:The 音声送信装置、及び音声送信装置の送信方法
JP5241128B2 (ja) * 2006-04-26 2013-07-17 キヤノン株式会社 多色表示装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070069996A1 (en) * 2005-09-26 2007-03-29 Kyocera Display Institute Co., Ltd. Electroluminescent device
US20080067921A1 (en) * 2006-09-15 2008-03-20 D Andrade Brian Organic light emitting device having a microcavity

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
See also references of WO2010143231A1 *
TOKITO SHIZUO ET AL: "Microcavity organic light-emitting diodes for strongly directed pure red, green, and blue emissions", JOURNAL OF APPLIED PHYSICS, AMERICAN INSTITUTE OF PHYSICS. NEW YORK, US, vol. 86, no. 5, 1 September 1999 (1999-09-01), pages 2407 - 2411, XP012048505, ISSN: 0021-8979, DOI: 10.1063/1.371068 *

Also Published As

Publication number Publication date
EP2442622A1 (de) 2012-04-18
US20120092872A1 (en) 2012-04-19
KR20120027460A (ko) 2012-03-21
KR101410455B1 (ko) 2014-06-27
US8339033B2 (en) 2012-12-25
JPWO2010143231A1 (ja) 2012-11-22
US20130168715A1 (en) 2013-07-04
US8541941B2 (en) 2013-09-24
WO2010143231A1 (ja) 2010-12-16
JP4880092B2 (ja) 2012-02-22
TWI504308B (zh) 2015-10-11
TW201106774A (en) 2011-02-16
CN102461334B (zh) 2016-10-05
EP2442622B1 (de) 2019-05-15
CN102461334A (zh) 2012-05-16

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